Seiko Cal. 5631 - 512

The Seiko 5631-512 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-14b5b7bf1ce4]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1989

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